diff options
| author | Stefano Babic <sbabic@denx.de> | 2011-10-23 23:58:20 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2011-11-03 22:56:20 +0100 |
| commit | deb53483df20d3a02bb041624ca91c93adc3ec87 (patch) | |
| tree | f835f468781d16dada59466c6078431feb715aa7 /board/CarMediaLab/flea3/lowlevel_init.S | |
| parent | 1cf820f195a0adbfdb9d52481b56d9838618f6e9 (diff) | |
MX35: add support for flea3 board
The flea3 board is a custom board by CarMediaLab used
in automotive.
Network (FEC), NOR, NAND and SPI are supported.
Signed-off-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'board/CarMediaLab/flea3/lowlevel_init.S')
| -rw-r--r-- | board/CarMediaLab/flea3/lowlevel_init.S | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/board/CarMediaLab/flea3/lowlevel_init.S b/board/CarMediaLab/flea3/lowlevel_init.S new file mode 100644 index 000000000..2f42fc97a --- /dev/null +++ b/board/CarMediaLab/flea3/lowlevel_init.S @@ -0,0 +1,79 @@ +/* + * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de> + * + * (C) Copyright 2008-2010 Freescale Semiconductor, Inc. + * + * Copyright (C) 2011, Stefano Babic <sbabic@denx.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <config.h> +#include <asm-offsets.h> +#include <asm/arch/imx-regs.h> +#include <generated/asm-offsets.h> + +/* + * Configuration for the flea3 board. + * These defines are used by the included macros and must + * be defined first + */ +#define AIPS_MPR_CONFIG 0x77777777 +#define AIPS_OPACR_CONFIG 0x00000000 + +/* MPR - priority is M4 > M2 > M3 > M5 > M0 > M1 */ +#define MAX_MPR_CONFIG 0x00302154 + +/* SGPCR - always park on last master */ +#define MAX_SGPCR_CONFIG 0x00000010 + +/* MGPCR - restore default values */ +#define MAX_MGPCR_CONFIG 0x00000000 + +/* + * M3IF Control Register (M3IFCTL) + * MRRP[0] = L2CC0 not on priority list (0 << 0) = 0x00000000 + * MRRP[1] = L2CC1 not on priority list (0 << 0) = 0x00000000 + * MRRP[2] = MBX not on priority list (0 << 0) = 0x00000000 + * MRRP[3] = MAX1 not on priority list (0 << 0) = 0x00000000 + * MRRP[4] = SDMA not on priority list (0 << 0) = 0x00000000 + * MRRP[5] = MPEG4 not on priority list (0 << 0) = 0x00000000 + * MRRP[6] = IPU1 on priority list (1 << 6) = 0x00000040 + * MRRP[7] = IPU2 not on priority list (0 << 0) = 0x00000000 + * ------------ + * 0x00000040 + */ +#define M3IF_CONFIG 0x00000040 + +#define CCM_PDR0_CONFIG 0x00801000 + +/* + * includes MX35 utility macros + */ +#include <asm/arch/lowlevel_macro.S> + +.globl lowlevel_init +lowlevel_init: + + core_init + + init_aips + + init_max + + init_m3if + + mov pc, lr |